| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
Altarnun postcode districts
Altarnun has 1 postcode district
Altarnun postcode sectors
Altarnun has 1 postcode sector
| Country | England |
|---|---|
| UK region | South West |
| Postcode area | PL |
| Unitary Authority | Cornwall |
Altarnun has 1 postcode district
Altarnun has 1 postcode sector